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(2) To: syzbot Cc: Andrew Morton , andrii@kernel.org, Alexei Starovoitov , =?UTF-8?B?QmrDtnJuIFTDtnBlbA==?= , Borislav Petkov , bpf , Daniel Borkmann , Dave Hansen , David Miller , Jesper Dangaard Brouer , "H. Peter Anvin" , John Fastabend , jonathan.lemon@gmail.com, Martin KaFai Lau , KP Singh , Jakub Kicinski , LKML , Linux-MM , Andy Lutomirski , "Karlsson, Magnus" , marekx.majtyka@intel.com, Ingo Molnar , Ingo Molnar , netdev , Peter Zijlstra , Song Liu , syzkaller-bugs , Thomas Gleixner , "the arch/x86 maintainers" , Yonghong Song Content-Type: text/plain; charset="UTF-8" X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Sun, Jan 10, 2021 at 10:34 PM syzbot wrote: > > syzbot suspects this issue was fixed by commit: > > commit 537cf4e3cc2f6cc9088dcd6162de573f603adc29 > Author: Magnus Karlsson > Date: Fri Nov 20 11:53:39 2020 +0000 > > xsk: Fix umem cleanup bug at socket destruct > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=139f3dfb500000 > start commit: e87d24fc Merge branch 'net-iucv-fixes-2020-11-09' > git tree: net > kernel config: https://syzkaller.appspot.com/x/.config?x=61033507391c77ff > dashboard link: https://syzkaller.appspot.com/bug?extid=5f326d255ca648131f87 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10d10006500000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=126c9eaa500000 > > If the result looks correct, please mark the issue as fixed by replying with: > > #syz fix: xsk: Fix umem cleanup bug at socket destruct > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection FTR, the bisection log looks clean, but this does not look like the fix for this. The reproducer does not destroy sockets.